公开(公告)号：US20180287557A1

公开(公告)日：2018-10-04

申请号：US15772411

申请日：2016-10-25

申请人： Gree Electric Appliances, INC. of Zhuhai

发明人： Shiyong Jiang ,  Chongyang Feng ,  Xuefen Zhang ,  Jing Wang ,  Keqin Liu ,  Jiangxi Song ,  Peng Ren ,  Wu Wen ,  Baowei Lin

IPC分类号： H02S50/10

摘要： A method, an apparatus, and a system for detecting the working state of a photovoltaic panel, and a photovoltaic electrical system are provided. The photovoltaic panel is arranged in a photovoltaic electrical system including a photovoltaic device and a control device. The photovoltaic device includes the photovoltaic panel and a modulator. The control device includes a demodulator. The photovoltaic device is connected to the control device via a direct current bus. The method includes: detecting the operating state of the photovoltaic panel to obtain a state parameter; modulating, through the modulator, the state parameter to obtain a modulated signal, and loading the modulated signal to the direct current bus; transmitting the modulated signal to the demodulator through the direct current bus. The demodulator demodulates the modulated signal to obtain the state parameter.

公开(公告)号：US20240353443A1

公开(公告)日：2024-10-24

申请号：US18689357

申请日：2022-09-23

申请人： Gree Electric Appliances, Inc. of Zhuhai ,  Leayun Technology Co., Ltd. of Zhuhai

发明人： Xing LIU ,  Yang GE ,  Anfu ZENG ,  Changfeng LIU ,  Xiaojian LI

IPC分类号： G01R1/067

CPC分类号： G01R1/06716

摘要： Some embodiments of the present disclosure provide a probe structure and an electronic device with probe structure. The probe structure is disposed on a first component and is configured to contact with a conductive component on a second component, the probe structure includes a probe assembly, the probe assembly includes a storage position and a contact position, when the probe assembly is at the storage position, the probe assembly is stored in the first component so as to avoid being damaged by an external force, and when the probe assembly is at the contact position, at least part of the probe assembly extends out of the first component so as to contact with the conductive component; the probe assembly is movably disposed to move between the storage position and the contact position.

公开(公告)号：US12105135B2

公开(公告)日：2024-10-01

申请号：US18016112

申请日：2021-09-16

申请人： Gree Electric Appliances, Inc. of Zhuhai

发明人： Yongying Guo ,  Meng Huang ,  Yingyi Jiang ,  Songru Huang ,  Xiaogao Liu

IPC分类号： G01R31/14 ,  G01R27/16 ,  G08B21/18 ,  H02S50/10

CPC分类号： G01R31/14 ,  G01R27/16 ,  G08B21/185 ,  H02S50/10

摘要： Disclosed in the present disclosure are an insulation resistance detection circuit, a resistance detection method, a converter and a photovoltaic centrifuge. The insulation resistance detection circuit includes a resistance detection module connected between a positive electrode and a negative electrode of a direct-current bus to be detected. The resistance detection module includes a first resistance bridge and a second resistance bridge arranged in parallel. The first resistance bridge is connected to the positive electrode of the direct-current bus by means of a first sampling resistor R1. The second resistance bridge is connected to the negative electrode of the direct-current bus by means of a second sampling resistor R2, and both the first sampling resistor R1 and the second sampling resistor R2 are equipped with voltage sampling chips. The resistance detection module is configured to calculate an insulation resistance value of the direct-current bus according to voltage values of the two sampling resistors before and after a first switch S is switched.

公开(公告)号：US20240315465A1

公开(公告)日：2024-09-26

申请号：US18733632

申请日：2024-06-04

申请人： GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

发明人： Chao XU ,  Yingjiang MA ,  Shicai LONG ,  Yi ZHANG ,  Ming XIE ,  Bowen QIU

IPC分类号： A47C27/08 ,  A47C27/10

CPC分类号： A47C27/081 ,  A47C27/088 ,  A47C27/10

摘要： A mattress and a bed. The mattress comprises: a support layer assembly (10), wherein the support layer assembly (10) is embedded with a pipe channel (11); an airbag assembly (20), wherein the airbag assembly (20) is located on the support layer assembly (10); and a pipe assembly (30), wherein the pipe assembly (30) is arranged at least partially passing through the pipe channel (11) and is in communication with the airbag assembly (20). The mattress and the bed effectively solve the problem of poor comfort of a mattress due to the fixation of an air pipe in the related art.

公开(公告)号：US12092105B2

公开(公告)日：2024-09-17

申请号：US18268748

申请日：2021-10-19

申请人： Gree Electric Appliances, Inc. of Zhuhai

发明人： Zhongkeng Long ,  Xiaokun Wu ,  Han Tang

IPC分类号： F04C18/16 ,  F04C29/02

CPC分类号： F04C18/16 ,  F04C29/021 ,  F04C29/023 ,  F04C29/028 ,  F04C2240/603

摘要： A rotor assembly, a compressor and an air conditioner are provided. The rotor assembly includes a first rotation shaft and a first rotor rotatably arranged on the first rotation shaft. The first rotor includes a plurality of first screw blades, and a first tooth slot is formed between two adjacent first screw blades; a suction end of the first rotor has at least one oil slinger slot, to allow a lubricant to enter the first tooth slot through the at least one oil slinger slot. It is ensured that the lubricant can fully lubricate and seal the first tooth slot, so that the compressor can run more smoothly, reduce wear of screw blades and improve the service life of the compressor.

公开(公告)号：US12078369B2

公开(公告)日：2024-09-03

申请号：US17438255

申请日：2019-12-23

申请人： GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

发明人： Hua Liu ,  Wei Wang ,  Shimin Liang ,  Yuying Sun ,  Dexing Duan

IPC分类号： F24F11/42 ,  F24F11/63

CPC分类号： F24F11/42 ,  F24F11/63

摘要： The present disclosure relates to an air conditioner anti-frosting control method and apparatus. The air conditioner anti-frosting control method includes: acquiring a frosting map of a unit and a meteorological condition of an area where the unit is located, and calculating an average defrosting frequency of the unit according to the frosting map; determining a target defrosting frequency according to the average defrosting frequency; and determining a heat exchange temperature difference according to the target defrosting frequency, and controlling the unit to operate according to the heat exchange temperature difference.

公开(公告)号：US12027850B2

公开(公告)日：2024-07-02

申请号：US17625001

申请日：2020-07-07

申请人： GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

发明人： Jinrong Yuan ,  Zhigang Zhao ,  Weijin Li ,  Qiulian Li ,  Jiangxi Song

IPC分类号： H02J1/14 ,  G05B19/042

CPC分类号： H02J1/14 ,  G05B19/042 ,  G05B2219/2639

摘要： The present disclosure relates to the technical field of smart home, and provides a direct current load response control method and device, and a direct current electric appliance. The direct current load response control method of the present disclosure comprises: monitoring a utilization voltage of a direct current load; determining whether the utilization voltage is within a response interval; and controlling the operation of the direct current load according to the determination result and the type of the direct current load.

公开(公告)号：US12021704B2

公开(公告)日：2024-06-25

申请号：US18147909

申请日：2022-12-29

申请人： GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

发明人： Yiling Nie

IPC分类号： H04L41/12 ,  H04L41/14

CPC分类号： H04L41/12 ,  H04L41/145

摘要： An interaction method for establishing a device linkage scene includes: in a displayed schematic diagram of a network configuration scene including electrical devices configured in a same network, selecting electrical devices in turn through a connecting line to form a connection track; setting a triggering sequence of linking the electrical devices in a linkage scene represented by the connection track according to a connection sequence; selecting an electrical device on the connection track and setting an operating parameter of the electrical device in the linkage scene; and finally saving relevant information of the linkage scene. In this way, objectives of an intuitive display, simply and quickly setting a linkage scene, and improving user experience are achieved, linkage operation steps are reduced, and a user may conveniently and quickly set a smart home linkage.

公开(公告)号：US12021460B2

公开(公告)日：2024-06-25

申请号：US17400522

申请日：2021-08-12

申请人： GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

发明人： Weilin Guo ,  Cong Zhao ,  Yongling He ,  Daofu Hu ,  Xue Li ,  Jiandong Sun

IPC分类号： H02N15/00 ,  F16C32/04 ,  G01B7/14

CPC分类号： H02N15/00 ,  F16C32/0459 ,  G01B7/14

摘要： Disclosed is a displacement correction apparatus. The apparatus comprises: a reference circuit and a correction circuit; the reference circuit is configured to provide a reference signal; the correction circuit is configured to perform a logarithm operation on a nonlinear displacement signal to be corrected based on the reference signal, to obtain a corrected linear displacement signal. The displacement correction apparatus can solve the problem of poor detection accuracy resulting from a position signal output by an eddy current sensor being not in a linear relationship with a displacement signal of a shaft, thereby achieving the effect of improving detection accuracy. A magnetic levitation bearing system and a displacement correction method therefor which use the above displacement correction apparatus are also disclosed.

公开(公告)号：USD1026191S1

公开(公告)日：2024-05-07

申请号：US35516729

申请日：2022-12-26

申请人： Gree Electric Appliances, Inc. of Zhuhai

设计人： Luyao Han ,  Yi Liu ,  Ziqing Ruan ,  Yanda Li ,  Huanlong Wu ,  Linjun Yu

摘要： The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1. Air conditioner
1.1 : Front
1.2 : Left
1.3 : Right
1.4 : Top
1.5 : Bottom
1.6 : Perspective
Fig. 1.1 is front view; fig. 1.2 is left view; fig. 1.3 is right view; fig. 1.4 is top view; fig. 1.5 is bottom view; fig. 1.6 is perspective view; the rear view of the design product is not easily visible or invisible in use, and therefore omitted; the portion in red is not part of the claimed design.